n. 布雷区, 布雷水域, 布雷场

[ noun ]
a region in which explosives mines have been placed
<noun.location>

minefield \minefield\ n.
1. (Mil.) a region in which explosive mines[4] have been
placed, especially a region on land.
[WordNet 1.5]

2. Hence: (Fig.) A situation in which a simple mistake can
have disastrous consequences; a touchy or dangerous
situation requiring great caution; as, the candidate
threaded his way skillfully through a minefield of loaded
questions from the audience.
[PJC]